HTTP response header

Header usage statistics

X-SSL response header information and usage statistics.

Websites using header X-SSL 3,486
Percentage of websites that use X-SSL header <0.1%
Total discovered header values 10
Header uses directives No
Header values are unique or random No
Most popular in the country Czech Republic

Distribution by websites popularity

X-SSL detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 9 websites
Top 1m sites 25 websites

Websites utilizing X-SSL

List of websites that use X-SSL header

Domain Country Rank Contacts
www.drugabuse.gov United States of America 5,035
teens.drugabuse.gov United States of America 43,770
nida.nih.gov United States of America 48,653
kompletnebyvanie.sk Czech Republic 50,188
www.kompletnebyvanie.sk Czech Republic 50,188
biznisweb.sk Czech Republic 74,455
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-SSL header values

Header value Value prevalence
nginx 98.74%
true 0.46%
1 0.26%
0 0.11%
matelsom-prox1 0.11%
matelsom-prox3 0.11%
off 0.09%
on 0.06%
matelsom-prox1-pp 0.03%
yes 0.03%